PK54 DISCOVERY GLYCAN 250MG/3ML SPE TUBE

Code: 55467-u D2-231

Not available outside of the UK & Ireland.

General description

Retention Mechanism: Reversed-phaseSample Matrix Compatibility: Aqueous or methanolic solutions Polyamide Resin: Partic...


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$194.30 EACH
$233.16 inc. VAT

Not available outside of the UK & Ireland.

General description

Retention Mechanism: Reversed-phaseSample Matrix Compatibility: Aqueous or methanolic solutions Polyamide Resin: Particle Size: 50-160 µm, Surf pH: 4.5-7.5, Density: 0.2-0.3 cm3/g, Water Content: ﹤ 5 % Useful for extracting gylcans from aqueous solutions. Used to adsorb polar compounds (-OH groups, esp. phenolic compounds) from aqueous or methanolic solutions under the reversed-phase mechanism through strong hydrogen bonding between compound hydroxyl groups and amide groups of the resin Also may be used for the extraction of tannins, chlorophyll, humic acid, pharmacologically active terpenoids, flavanoids, gallic acid, catechol A, protocatechuic acid, phloroglucinol, aromatic carboxylic acids, and nitroaromatic compounds Irreversibly retains quinones.

Legal Information

Discovery is a registered trademark of Sigma-Aldrich Co. LLC

bulk density0.2‑0.3 g/mL
compositionbed wt., 250 mg
impurities﹤5% Water content
materialpolypropylene, PE frit
matrix active groupamide, poly- phase
matrixpolyamide resin base material
packagingpk of 54
particle size50-160 µm
pH range4.5-7.5(surface pH)
Quality Level100
separation techniquereversed phase
technique(s)solid phase extraction (SPE): suitable
volume3 mL
This product has met the following criteria: